Crosscompile error tinc => 1.0.11 on openwrt whiterussian 0.9

[Frithjof Hammer]

Thanks Guus!

Didn't see that. I scamped the Makefile to add -std=gnu99. I attached
the new Makefile to this mail just for Documentation.

Frithjof
Am 18.06.2010 16:08, schrieb Guus Sliepen:
> On Fri, Jun 18, 2010 at 03:55:33PM +0200, Frithjof Hammer wrote:
> 
>> I used the openwrt whiterussian 0.9 sdk and the attached Makefile to
>> compile all tinc versions till 1.0.11. Since 1.0.11 the compile process
>> fails in net.c at line 470:
> [...]
>> net.c:470: error: 'for' loop initial declaration used outside C99 mode
> 
> Hm it seems the build scripts override the C99 setting. Tinc's configure script
> detects it:
> 
>> checking for mipsel-linux-gcc... mipsel-linux-uclibc-gcc
> [...]
>> checking for mipsel-linux-uclibc-gcc option to accept ISO C99... -std=gnu99
> 
> This will set CC to mipsel-linux-uclibc-gcc -std=gnu99 in the Makefiles.
> However, later on when make is called, CC and CFLAGS are being overridden:
> 
>> make -C /home/frithjof/wrt/whiterussian/OpenWrt-SDK-Linux-x86_64-1/build_mipsel/tinc-1.0.13 \
>> 		CC=mipsel-linux-uclibc-gcc \
>> 		CFLAGS="-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" \
>> 		DESTDIR="/home/frithjof/wrt/whiterussian/OpenWrt-SDK-Linux-x86_64-1/build_mipsel/tinc-1.0.13/ipkg-install" \
>> 		all install
> 
> So change the scripts you have for building tinc for OpenWRT, and make sure it
> does not override CC, or find some way to add -std=gnu99 to it.
> 
> 
> 
> 
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